protected void chkIsVatInclusive_CheckedChanged(object sender, EventArgs e) { try { long POReturnsID = long.Parse(lblDebitMemoID.Text); POReturns clsPOReturns = new POReturns(); clsPOReturns.UpdateIsVatInclusive(POReturnsID, chkIsVatInclusive.Checked); POReturnDetails clsPOReturnDetails = clsPOReturns.Details(POReturnsID); clsPOReturns.CommitAndDispose(); UpdateFooter(clsPOReturnDetails); } catch (Exception ex) { throw ex; } }